Searched refs:offset (Results 1 - 25 of 294) sorted by relevance

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/system/core/include/utils/
H A DCompat.h28 static inline off64_t lseek64(int fd, off64_t offset, int whence) { argument
29 return lseek(fd, offset, whence);
32 static inline ssize_t pread64(int fd, void* buf, size_t nbytes, off64_t offset) { argument
33 return pread(fd, buf, nbytes, offset);
36 static inline ssize_t pwrite64(int fd, const void* buf, size_t nbytes, off64_t offset) { argument
37 return pwrite(fd, buf, nbytes, offset);
/system/bt/tools/scripts/
H A Dbtsnooz.py96 offset = 0
97 while offset < len(decompressed):
98 length, delta_time_ms, type = struct.unpack_from('=HIb', decompressed, offset)
99 offset += 7 + length - 1
103 offset = 0
104 while offset < len(decompressed):
105 length, delta_time_ms, type = struct.unpack_from('=HIb', decompressed, offset)
107 offset += 7
112 sys.stdout.write(decompressed[offset : offset
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/system/core/libcutils/
H A Dopen_memstream.c71 size_t offset; /* current write offset */ member in struct:__anon1610
79 * current offset. We also have to take into account the extra '\0'
86 DBUG(("+++ ensureCap off=%d size=%d\n", stream->offset, writeSize));
88 size_t neededSize = stream->offset + writeSize + 1;
129 if (stream->eof < stream->offset) {
131 stream->eof, stream->offset-1));
133 stream->offset - stream->eof);
137 memcpy(*stream->bufp + stream->offset, buf, size);
138 stream->offset
162 seek_memstream(void* cookie, fpos_t offset, int whence) argument
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/system/core/libpixelflinger/codeflinger/
H A DARMAssemblerInterface.cpp54 uint32_t offset = abs(immed8); local
61 ((W&1)<<21) | (((offset&0xF0)<<4)|(offset&0xF));
69 int Rn, uint32_t offset)
71 LDR(cc, Rd, Rn, offset);
74 int Rn, uint32_t offset)
76 STR(cc, Rd, Rn, offset);
68 ADDR_LDR(int cc, int Rd, int Rn, uint32_t offset) argument
73 ADDR_STR(int cc, int Rd, int Rn, uint32_t offset) argument
/system/core/include/cutils/
H A Dashmem.h21 int ashmem_pin_region(int fd, size_t offset, size_t len);
22 int ashmem_unpin_region(int fd, size_t offset, size_t len);
/system/core/libdiskconfig/
H A Ddiskutils.c34 write_raw_image(const char *dst, const char *src, loff_t offset, int test) argument
44 ALOGI("Writing RAW image '%s' to '%s' (offset=%llu)", src, dst, (unsigned long long)offset);
56 if (lseek64(dst_fd, offset, SEEK_SET) != offset) {
57 ALOGE("Could not seek to offset %lld in %s.", (long long)offset, dst);
105 ALOGI("Wrote %" PRIu64 " bytes to %s @ %lld", total, dst, (long long)offset);
H A Dwrite_lst.c73 if (lseek64(fd, lst->offset, SEEK_SET) != (loff_t)lst->offset) {
74 ALOGE("Cannot seek to the specified position (%lld).", (long long)lst->offset);
81 (long long)lst->offset);
85 ALOGI("Would write %d bytes @ offset %lld.", lst->len, (long long)lst->offset);
/system/extras/libfec/
H A Dfec_read.cpp66 /* checks if `offset' is within a corrupted block */
67 static inline bool is_erasure(fec_handle *f, uint64_t offset, argument
70 if (unlikely(offset >= f->data_size)) {
78 uint64_t n = offset / FEC_BLOCKSIZE;
84 /* check if `offset' is within a block expected to contain zeros */
85 static inline bool is_zero(fec_handle *f, uint64_t offset) argument
89 if (!v->hash || unlikely(offset >= f->data_size)) {
93 uint64_t hash_offset = (offset / FEC_BLOCKSIZE) * SHA256_DIGEST_LENGTH;
103 /* reads and decodes a single block starting from `offset', returns the number
105 static int __ecc_read(fec_handle *f, void *rs, uint8_t *dest, uint64_t offset, argument
232 ecc_read(fec_handle *f, uint8_t *dest, size_t count, uint64_t offset, size_t *errors) argument
283 verity_read(fec_handle *f, uint8_t *dest, size_t count, uint64_t offset, size_t *errors) argument
402 fec_seek(struct fec_handle *f, int64_t offset, int whence) argument
457 get_max_count(uint64_t offset, size_t count, uint64_t max) argument
470 raw_pread(fec_handle *f, void *buf, size_t count, uint64_t offset) argument
494 raw_pwrite(fec_handle *f, const void *buf, size_t count, uint64_t offset) argument
519 fec_pread(struct fec_handle *f, void *buf, size_t count, uint64_t offset) argument
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H A Dfec_process.cpp24 uint64_t offset; member in struct:process_info
35 debug("thread %d: [%" PRIu64 ", %" PRIu64 ")", p->id, p->offset,
36 p->offset + p->count);
38 p->rc = p->func(p->f, p->buf, p->count, p->offset, &p->errors);
43 ssize_t process(fec_handle *f, uint8_t *buf, size_t count, uint64_t offset, argument
62 uint64_t start = (offset / FEC_BLOCKSIZE) * FEC_BLOCKSIZE;
71 uint64_t pos = offset;
87 info[i].buf = &buf[pos - offset];
89 info[i].offset = pos;
H A Dfec_open.cpp40 /* performs a binary search to find a metadata offset from a file so that
43 static int find_offset(uint64_t file_size, int roots, uint64_t *offset, argument
46 check(offset);
70 *offset = mi;
71 debug("file_size = %" PRIu64 " -> offset = %" PRIu64, file_size,
77 warn("could not determine offset");
88 /* computes the verity metadata offset for a file with size `f->size' */
89 static int find_verity_offset(fec_handle *f, uint64_t *offset) argument
92 check(offset);
94 return find_offset(f->data_size, 0, offset, get_verity_siz
99 parse_ecc_header(fec_handle *f, uint64_t offset) argument
205 parse_ecc(fec_handle *f, uint64_t offset) argument
316 uint64_t offset = f->data_size - VERITY_METADATA_SIZE; local
357 uint64_t offset = f->data_size - FEC_BLOCKSIZE; local
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/system/extras/libpagemap/
H A Dpm_memusage.c32 /* We use an array of int to store the references to a given offset in the swap
33 1 GiB swap means 512KiB size array: offset are the index */
70 fprintf(stderr, "Error allocating proportional swap offset array.\n");
86 void pm_memusage_pswap_add_offset(pm_memusage_t *mu, unsigned int offset) { argument
92 if (offset > mu->p_swap->array_size) {
93 fprintf(stderr, "SWAP offset %d is out of swap bounds.\n", offset);
96 if (mu->p_swap->offset_array[offset] == USHRT_MAX) {
97 fprintf(stderr, "SWAP offset %d ref. count if overflowing ushort type.\n", offset);
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/system/update_engine/common/
H A Dmulti_range_http_fetcher.h60 void AddRange(off_t offset, size_t size) { argument
62 ranges_.push_back(Range(offset, size));
65 void AddRange(off_t offset) { argument
66 ranges_.push_back(Range(offset));
70 void SetOffset(off_t offset) override {} // for now, doesn't support this
122 // A range object defining the offset and length of a download chunk. Zero
123 // length indicates an unspecified end offset (note that it is impossible to
127 Range(off_t offset, size_t length) : offset_(offset), length_(length) {} argument
128 explicit Range(off_t offset) argument
130 inline off_t offset() const { return offset_; } function in class:chromeos_update_engine::MultiRangeHttpFetcher::Range
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/system/extras/zram-perf/
H A Dzram-perf.cpp66 for (uint64_t offset = 0; offset < devSize; offset += page_size) {
82 for (uint64_t offset = 0; offset < devSize; offset += page_size) {
83 if (offset == 0)
84 lseek(m_fd, offset, SEEK_SET);
103 for (uint64_t offset = 0; offset < devSiz
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/system/extras/f2fs_utils/
H A Df2fs_ioutils.c97 static int dev_write_fd(void *buf, __u64 offset, size_t len) argument
99 if (lseek64(config.fd, (off64_t)offset, SEEK_SET) < 0)
153 int dev_read_version(void *buf, __u64 offset, size_t len) argument
158 int dev_read(void *buf, __u64 offset, size_t len) argument
163 int dev_write(void *buf, __u64 offset, size_t len) argument
166 return dev_write_fd(buf, offset, len);
168 return dev_write_sparse(buf, offset, len);
173 int dev_fill(void *buf, __u64 offset, size_t len) argument
177 return dev_write_fd(buf, offset, len);
/system/extras/perfprofd/quipper/
H A Dperf_reader.h180 bool ReadAttr(const ConstBufferWithSize& data, size_t* offset);
181 bool ReadEventAttr(const ConstBufferWithSize& data, size_t* offset,
184 size_t* offset, std::vector<u64>* ids);
187 bool ReadEventType(const ConstBufferWithSize& data, size_t* offset);
194 size_t offset, size_t size);
196 size_t offset, size_t size);
198 size_t offset, size_t size);
200 size_t offset, size_t size);
202 size_t offset, size_t size);
204 size_t offset, size_
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H A Dperf_utils.cc116 uint64_t offset = kuint64max; local
119 offset = offsetof(event_t, sample.array);
122 offset = sizeof(event.mmap) - sizeof(event.mmap.filename) +
127 offset = sizeof(event.fork);
130 offset = sizeof(event.comm) - sizeof(event.comm.comm) +
134 offset = sizeof(event.lost);
137 offset = sizeof(event.read);
140 offset = sizeof(event.mmap2) - sizeof(event.mmap2.filename) +
147 // Make sure the offset was valid
148 CHECK_NE(offset, kuint64ma
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/system/extras/libfec/include/fec/
H A Decc.h50 /* returns a physical offset for a byte in an RS block */
51 inline uint64_t fec_ecc_interleave(uint64_t offset, int rsn, uint64_t rounds) argument
53 return (offset / rsn) + (offset % rsn) * rounds * FEC_BLOCKSIZE;
/system/extras/tests/workloads/
H A Dpowerave.py13 offset = 0.0 variable
18 if o == '-o': offset = float(a)
34 val -= offset
/system/bt/service/doc/
H A DIBluetoothGattServerCallback.txt42 * |characteristic_id|. |offset| is the index of the characteristic value that
48 * If |offset| is invalid then sendResponse should be called with
54 in int offset, in boolean is_long,
60 * |descriptor_id|. |offset| is the index of the descriptor value that
66 * If |offset| is invalid then sendResponse should be called with
72 in int offset, in boolean is_long,
80 * |request_id|. |offset| is the index of the characteristic value that the
82 * |offset|. If |need_response| is false, then this is a "Write Without
87 * If |offset| is invalid, then sendResponse should be called with
91 in int offset, i
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/system/core/libion/kernel-headers/linux/
H A Dion_test.h26 __u64 offset; member in struct:ion_test_rw_data
/system/core/libion/original-kernel-headers/linux/
H A Dion_test.h26 * @offset: offset into the ion buffer to start reading
32 __u64 offset; member in struct:ion_test_rw_data
/system/extras/verity/fec/
H A Dimage.h97 uint64_t offset = fec_ecc_interleave(i, ctx->rs_n, ctx->rounds); local
99 if (unlikely(offset >= ctx->inp_size)) {
103 return ctx->input[offset];
109 uint64_t offset = fec_ecc_interleave(i, ctx->rs_n, ctx->rounds); local
111 if (unlikely(offset >= ctx->inp_size)) {
113 } else if (ctx->output && ctx->output[offset] != value) {
114 ctx->output[offset] = value;
/system/bt/stack/gatt/
H A Datt_protocol.c58 p_buf->offset = L2CAP_MIN_OFFSET;
79 p_buf->offset = L2CAP_MIN_OFFSET;
113 p_buf->offset = L2CAP_MIN_OFFSET;
135 p_buf->offset = L2CAP_MIN_OFFSET;
163 p_buf->offset = L2CAP_MIN_OFFSET;
197 p_buf->offset = L2CAP_MIN_OFFSET;
218 BT_HDR *attp_build_handle_cmd(UINT8 op_code, UINT16 handle, UINT16 offset) argument
225 p_buf->offset = L2CAP_MIN_OFFSET;
234 UINT16_TO_STREAM (p, offset);
257 p_buf->offset
274 attp_build_value_cmd(UINT16 payload_size, UINT8 op_code, UINT16 handle, UINT16 offset, UINT16 len, UINT8 *p_data) argument
361 UINT16 offset = 0; local
509 UINT16 offset = 0, handle; local
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/system/bt/stack/avrc/
H A Davrc_opt.c62 p_cmd->offset = AVCT_MSG_OFFSET;
63 p_data = (UINT8 *)(p_cmd + 1) + p_cmd->offset;
70 p_cmd->len = (UINT16)(p_data + p_msg->vendor_len - (UINT8 *)(p_cmd + 1) - p_cmd->offset);
102 p_cmd->offset = AVCT_MSG_OFFSET;
103 p_data = (UINT8 *)(p_cmd + 1) + p_cmd->offset;
109 p_cmd->len = p_data + AVRC_UNIT_OPRND_BYTES - (UINT8 *)(p_cmd + 1) - p_cmd->offset;
145 p_cmd->offset = AVCT_MSG_OFFSET;
146 p_data = (UINT8 *)(p_cmd + 1) + p_cmd->offset;
153 p_cmd->len = p_data + AVRC_SUB_OPRND_BYTES - (UINT8 *)(p_cmd + 1) - p_cmd->offset;
/system/bt/hci/src/
H A Dpacket_fragmenter.c70 uint8_t *stream = packet->data + packet->offset;
92 stream = packet->data + packet->offset;
99 packet->offset += max_data_size;
104 stream = packet->data + packet->offset;
181 partial_packet->offset = packet->len;
200 packet->offset = HCI_ACL_PREAMBLE_SIZE;
201 uint16_t projected_offset = partial_packet->offset + (packet->len - HCI_ACL_PREAMBLE_SIZE);
204 packet->len = partial_packet->len - partial_packet->offset;
209 partial_packet->data + partial_packet->offset,
210 packet->data + packet->offset,
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